update comments in the lua code
[msb/apigateway.git] / msb-core / openresty-ext / src / assembly / resources / openresty / nginx / luaext / customrouter.lua
index d1f476a..d6b67f3 100644 (file)
@@ -82,22 +82,17 @@ local function query_allkeys_updatecache(red)
                ngx.log(ngx.ERR,err)
                return ""
        end
-       --把所有键值处理后放到集合中,去除重复
        local key_set={}
        for key, value in ipairs(allkeys) do
                name = string.gsub(string.gsub(string.gsub(value,"msb:routing:custom:",""),":info",""),":lb:server1","")
                key_set[name]=true                                                 
        end
-       --取出所有的�?放到table中准备排�?
        local key_table = {}
        local index = 1
        for key,_ in pairs(key_set) do
-               --为了避免效率问题,暂时不用table.insert()
-               --table.insert(key_table,key)
                key_table[index] = key
                index = index + 1
        end
-       --对所有键进行倒序排序,用于实现最长前缀匹配
        table.sort(key_table, function (a, b)
                        return a > b
                end)
@@ -154,11 +149,9 @@ local function query_router_info()
        end
 
        local delimiter = "<>"
-       -- '.-' 表示最短匹�?
        for key in string.gmatch(servicenames,"(.-)"..delimiter) do
                ngx.log(ngx.WARN, "==key_table key:", key)
                local from, to, err = ngx.re.find(uri, "^"..key.."(/(.*))?$", "jo")
-               --判断key是否为输入uri�?前缀"
                if from then
                        ngx.log(ngx.WARN,"Matched! start-end:",from,"-",to)
                        local result = query_ipurl_updatecache(red,key)